Search Results for: Ext.

menstrual cycle

The monthly cycle of hormonal changes from the beginning of one menstrual period to the beginning of the next. … [Read more...]

DNA

The molecules inside cells that carry genetic information and pass it from one generation to the next. Also called deoxyribonucleic acid. … [Read more...]

deoxyribonucleic acid

The molecules inside cells that carry genetic information and pass it from one generation to the next. Also called DNA. … [Read more...]